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2021-05-15

What produces ATP?

What produces ATP?

Most of the ATP in cells is produced by the enzyme ATP synthase, which converts ADP and phosphate to ATP. ATP synthase is located in the membrane of cellular structures called mitochondria; in plant cells, the enzyme also is found in chloroplasts.

What is produced during the electron transport chain?

The end products of the electron transport chain are water and ATP. A number of intermediate compounds of the citric acid cycle can be diverted into the anabolism of other biochemical molecules, such as nonessential amino acids, sugars, and lipids.

What produces ATP in cellular respiration?

Most of the ATP produced by aerobic cellular respiration is made by oxidative phosphorylation. The energy of O2 released is used to create a chemiosmotic potential by pumping protons across a membrane. This potential is then used to drive ATP synthase and produce ATP from ADP and a phosphate group.

Who do we get instant energy from glucose?

Unlike other foods such as carbohydrates, glucose does not have to be processed by the digestive system for energy. It is directly absorbed into the bloodstream and all cells. Once inside, glucose undergoes oxidation, which results in the release of ATP, a high-energy molecule that provides energy for the cell.

Why do we get instant energy from glucose Class 7 Ncert?

Why do we get instant energy from glucose? Ans. Because it easily breaks down in the cell with the help of oxygen which provides instant energy to the organism. Glucose does not need digestion, it is directly absorbed into the blood.

Why do organisms need to take food?

Organisms need to take food to get energy and perform life processes. To perform all these life processes the organism needs energy and nutrients. The energy to the organism is supplied through food. The intake food helps to perform all the activities and also develops the immunity to fight against infectious diseases.

What is the difference between parasite and Saprotroph?

Organisms which derive nutrition from the body of other living organisms (host) are called parasites. Organisms which derive nutrition from dead and decaying matter are called saprotrophs.

What are the two main modes of nutrition in organisms?

There are two modes of nutrition: Autotrophic – Plants exhibit autotrophic nutrition and are called primary producers. Plants synthesis their food by using light, carbon dioxide and water. Heterotrophic – Both animals and human beings are called heterotrophs, as they depend on plants for their food.

What is parasite class 7th?

Parasites are organisms that depend upon another organism (host) for food and cause harmful effects or dieseases to the host. Examples: Cuscuta (Amarbel), mosquitoes and head lice. saprotrophs are orgnisms that obtain nutrition from dead and decaying organic matter. Examples: Fungi and some bacteria.

Why are green plants called Autotrophs Class 7?

Because green plants are capable of making their own food, they are called autotrophs.

What is mode of nutrition in fungi?

Fungi get their nutrition by absorbing organic compounds from the environment. Fungi are heterotrophic: they rely solely on carbon obtained from other organisms for their metabolism and nutrition. Their mode of nutrition defines the role of fungi in their environment.

How nutrients are classified?

Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes. There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.

What are the 4 types of nutrients?

Nutrients are the substances found in food which drive biological activity, and are essential for the human body. They are categorized as proteins, fats, carbohydrates (sugars, dietary fiber), vitamins, and minerals, and perform the following vital functions.